1 /****************************************************************************** 2 * 3 * Name: achware.h -- hardware specific interfaces 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #ifndef __ACHWARE_H__ 153 #define __ACHWARE_H__ 154 155 156 /* Values for the _SST predefined method */ 157 158 #define ACPI_SST_INDICATOR_OFF 0 159 #define ACPI_SST_WORKING 1 160 #define ACPI_SST_WAKING 2 161 #define ACPI_SST_SLEEPING 3 162 #define ACPI_SST_SLEEP_CONTEXT 4 163 164 165 /* 166 * hwacpi - high level functions 167 */ 168 ACPI_STATUS 169 AcpiHwSetMode ( 170 UINT32 Mode); 171 172 UINT32 173 AcpiHwGetMode ( 174 void); 175 176 177 /* 178 * hwregs - ACPI Register I/O 179 */ 180 ACPI_STATUS 181 AcpiHwValidateRegister ( 182 ACPI_GENERIC_ADDRESS *Reg, 183 UINT8 MaxBitWidth, 184 UINT64 *Address); 185 186 ACPI_STATUS 187 AcpiHwRead ( 188 UINT64 *Value, 189 ACPI_GENERIC_ADDRESS *Reg); 190 191 ACPI_STATUS 192 AcpiHwWrite ( 193 UINT64 Value, 194 ACPI_GENERIC_ADDRESS *Reg); 195 196 ACPI_BIT_REGISTER_INFO * 197 AcpiHwGetBitRegisterInfo ( 198 UINT32 RegisterId); 199 200 ACPI_STATUS 201 AcpiHwWritePm1Control ( 202 UINT32 Pm1aControl, 203 UINT32 Pm1bControl); 204 205 ACPI_STATUS 206 AcpiHwRegisterRead ( 207 UINT32 RegisterId, 208 UINT32 *ReturnValue); 209 210 ACPI_STATUS 211 AcpiHwRegisterWrite ( 212 UINT32 RegisterId, 213 UINT32 Value); 214 215 ACPI_STATUS 216 AcpiHwClearAcpiStatus ( 217 void); 218 219 220 /* 221 * hwsleep - sleep/wake support (Legacy sleep registers) 222 */ 223 ACPI_STATUS 224 AcpiHwLegacySleep ( 225 UINT8 SleepState); 226 227 ACPI_STATUS 228 AcpiHwLegacyWakePrep ( 229 UINT8 SleepState); 230 231 ACPI_STATUS 232 AcpiHwLegacyWake ( 233 UINT8 SleepState); 234 235 236 /* 237 * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers) 238 */ 239 void 240 AcpiHwExecuteSleepMethod ( 241 char *MethodName, 242 UINT32 IntegerArgument); 243 244 ACPI_STATUS 245 AcpiHwExtendedSleep ( 246 UINT8 SleepState); 247 248 ACPI_STATUS 249 AcpiHwExtendedWakePrep ( 250 UINT8 SleepState); 251 252 ACPI_STATUS 253 AcpiHwExtendedWake ( 254 UINT8 SleepState); 255 256 257 /* 258 * hwvalid - Port I/O with validation 259 */ 260 ACPI_STATUS 261 AcpiHwReadPort ( 262 ACPI_IO_ADDRESS Address, 263 UINT32 *Value, 264 UINT32 Width); 265 266 ACPI_STATUS 267 AcpiHwWritePort ( 268 ACPI_IO_ADDRESS Address, 269 UINT32 Value, 270 UINT32 Width); 271 272 273 /* 274 * hwgpe - GPE support 275 */ 276 UINT32 277 AcpiHwGetGpeRegisterBit ( 278 ACPI_GPE_EVENT_INFO *GpeEventInfo); 279 280 ACPI_STATUS 281 AcpiHwLowSetGpe ( 282 ACPI_GPE_EVENT_INFO *GpeEventInfo, 283 UINT32 Action); 284 285 ACPI_STATUS 286 AcpiHwDisableGpeBlock ( 287 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 288 ACPI_GPE_BLOCK_INFO *GpeBlock, 289 void *Context); 290 291 ACPI_STATUS 292 AcpiHwClearGpe ( 293 ACPI_GPE_EVENT_INFO *GpeEventInfo); 294 295 ACPI_STATUS 296 AcpiHwClearGpeBlock ( 297 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 298 ACPI_GPE_BLOCK_INFO *GpeBlock, 299 void *Context); 300 301 ACPI_STATUS 302 AcpiHwGetGpeStatus ( 303 ACPI_GPE_EVENT_INFO *GpeEventInfo, 304 ACPI_EVENT_STATUS *EventStatus); 305 306 ACPI_STATUS 307 AcpiHwDisableAllGpes ( 308 void); 309 310 ACPI_STATUS 311 AcpiHwEnableAllRuntimeGpes ( 312 void); 313 314 ACPI_STATUS 315 AcpiHwEnableAllWakeupGpes ( 316 void); 317 318 UINT8 319 AcpiHwCheckAllGpes ( 320 void); 321 322 ACPI_STATUS 323 AcpiHwEnableRuntimeGpeBlock ( 324 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 325 ACPI_GPE_BLOCK_INFO *GpeBlock, 326 void *Context); 327 328 329 /* 330 * hwpci - PCI configuration support 331 */ 332 ACPI_STATUS 333 AcpiHwDerivePciId ( 334 ACPI_PCI_ID *PciId, 335 ACPI_HANDLE RootPciDevice, 336 ACPI_HANDLE PciRegion); 337 338 339 #endif /* __ACHWARE_H__ */ 340